Remove spurious DCHECK in automation handle tracker that was occasionally getting tripped. Note that the handle value can safely be zero here.
Remove spurious DCHECK in automation handle tracker that was occasionally getting tripped. Note that the handle value can safely be zero here.

Review URL: http://codereview.chromium.org/165399

git-svn-id: dd90618784b6a4b323ea0c23a071cb1c9e6f2ac7@23311 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser